ZA202203500B - Encoder, decoder, encoding method, and decoding method - Google Patents

Encoder, decoder, encoding method, and decoding method

Info

Publication number
ZA202203500B
ZA202203500B ZA2022/03500A ZA202203500A ZA202203500B ZA 202203500 B ZA202203500 B ZA 202203500B ZA 2022/03500 A ZA2022/03500 A ZA 2022/03500A ZA 202203500 A ZA202203500 A ZA 202203500A ZA 202203500 B ZA202203500 B ZA 202203500B
Authority
ZA
South Africa
Prior art keywords
index
circuit
decoder
encoder
partition
Prior art date
Application number
ZA2022/03500A
Other languages
English (en)
Inventor
jing ya Li
Chong Soon Lim
Sughosh Pavan SHASHIDHAR
Ru Ling Liao
hai wei Sun
Han Boon Teo
Kiyofumi Abe
Tadamasa Toma
Takahiro Nishi
Original Assignee
Panasonic Ip Corp America
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Ip Corp America filed Critical Panasonic Ip Corp America
Publication of ZA202203500B publication Critical patent/ZA202203500B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
ZA2022/03500A 2018-07-18 2022-03-25 Encoder, decoder, encoding method, and decoding method ZA202203500B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201862699930P 2018-07-18 2018-07-18

Publications (1)

Publication Number Publication Date
ZA202203500B true ZA202203500B (en) 2023-08-30

Family

ID=69164364

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2022/03500A ZA202203500B (en) 2018-07-18 2022-03-25 Encoder, decoder, encoding method, and decoding method

Country Status (13)

Country Link
US (4) US11012706B2 (ja)
EP (1) EP3826305A4 (ja)
JP (4) JP6950095B2 (ja)
KR (1) KR20210030357A (ja)
CN (3) CN118748722A (ja)
AU (3) AU2019303651B2 (ja)
BR (1) BR112020025664A2 (ja)
CA (1) CA3105938A1 (ja)
MX (2) MX2021000357A (ja)
SG (1) SG11202100230PA (ja)
TW (1) TW202404351A (ja)
WO (1) WO2020017367A1 (ja)
ZA (1) ZA202203500B (ja)

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US10999589B2 (en) 2018-10-04 2021-05-04 Tencent America LLC Method and apparatus for video coding
EP3860123B1 (en) * 2018-11-08 2023-12-27 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method for encoding/decoding image signal, and device for same
PL3873092T3 (pl) * 2018-11-08 2024-09-23 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Sposób kodowania/dekodowania sygnału obrazu i urządzenie do tego
US11122272B2 (en) * 2018-12-26 2021-09-14 Mediatek Inc. Triangle prediction with applied-block settings and motion storage settings
US10904553B2 (en) * 2019-01-22 2021-01-26 Tencent America LLC Method and apparatus for video coding
EP3937489B1 (en) * 2019-03-08 2024-08-14 Jvckenwood Corporation Moving image encoding device, moving image encoding method, moving image encoding program, moving image decoding device, moving image decoding method, and moving image decoding program
JP7268409B2 (ja) * 2019-03-08 2023-05-08 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム
CN114125466A (zh) * 2020-08-26 2022-03-01 Oppo广东移动通信有限公司 帧间预测方法、编码器、解码器以及计算机存储介质
JP2023005871A (ja) * 2021-06-29 2023-01-18 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
WO2024130123A2 (en) * 2022-12-16 2024-06-20 Beijing Dajia Internet Information Technology Co., Ltd Method and apparatus for cross-component prediction for video coding

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WO1999003284A1 (en) * 1997-07-09 1999-01-21 Nippon Telegraph And Telephone Corporation Method for encoding and decoding moving vector, encoder and decoder for moving vector, and recording medium stored with encoding and decoding programs for moving vector
JP2918546B2 (ja) * 1997-07-09 1999-07-12 日本電信電話株式会社 動きベクトル符号化方法および復号方法、動きベクトル符号化装置および復号装置、並びに、動きベクトル符号化プログラムおよび復号プログラムを記録した記録媒体
JP4418762B2 (ja) * 2004-05-07 2010-02-24 キヤノン株式会社 画像符号化装置及び画像復号装置及びそれらの制御方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体
JP5100495B2 (ja) * 2008-05-09 2012-12-19 株式会社東芝 画像処理装置
JP5932811B2 (ja) * 2011-09-19 2016-06-08 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 画像復号方法、及び画像復号装置
JP2013110576A (ja) * 2011-11-21 2013-06-06 Jvc Kenwood Corp 動画像復号装置、動画像復号方法及び動画像復号プログラム
US20150098508A1 (en) * 2011-12-30 2015-04-09 Humax Co., Ltd. Method and device for encoding three-dimensional image, and decoding method and device
CN103650497B (zh) * 2012-03-02 2018-01-05 太阳专利托管公司 图像编码方法、图像解码方法、图像编码装置、图像解码装置及图像编码解码装置
EP4418654A3 (en) * 2014-10-31 2024-11-06 Samsung Electronics Co., Ltd Video encoding device and video decoding device using high-precision skip encoding and method thereof
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JP6172324B2 (ja) * 2016-04-27 2017-08-02 株式会社Ｊｖｃケンウッド 画像復号装置、画像復号方法、画像復号プログラム、受信装置、受信方法及び受信プログラム
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CN111788829B (zh) * 2018-02-28 2022-02-08 三星电子株式会社 编码方法及其装置以及解码方法及其装置
EP3787296A4 (en) * 2018-05-21 2021-07-28 LG Electronics Inc. METHOD AND DEVICE FOR DECODING AN IMAGE USING AN MVD DERIVATIVE BASED ON A LUT TABLE IN AN IMAGE CODING SYSTEM
CN118748722A (zh) * 2018-07-18 2024-10-08 松下电器（美国）知识产权公司 编码装置、解码装置和非暂时性计算机可读介质

Also Published As

Publication number Publication date
JP2022008483A (ja) 2022-01-13
EP3826305A1 (en) 2021-05-26
US20220385939A1 (en) 2022-12-01
US11012706B2 (en) 2021-05-18
MX2021000357A (es) 2021-03-25
AU2019303651A1 (en) 2021-01-28
AU2023201643A1 (en) 2023-04-20
JP2023014255A (ja) 2023-01-26
KR20210030357A (ko) 2021-03-17
CN118748722A (zh) 2024-10-08
US20240015322A1 (en) 2024-01-11
AU2024200587A1 (en) 2024-02-22
US20200195963A1 (en) 2020-06-18
CN112425171A (zh) 2021-02-26
TW202013971A (zh) 2020-04-01
CA3105938A1 (en) 2020-01-23
BR112020025664A2 (pt) 2021-03-23
US20210243469A1 (en) 2021-08-05
US11463725B2 (en) 2022-10-04
JP2024116361A (ja) 2024-08-27
AU2023201643B2 (en) 2024-02-15
CN112425171B (zh) 2024-08-16
MX2024007733A (es) 2024-07-01
JPWO2020017367A1 (ja) 2021-03-11
WO2020017367A1 (ja) 2020-01-23
TW202404351A (zh) 2024-01-16
US11805273B2 (en) 2023-10-31
JP7506729B2 (ja) 2024-06-26
AU2019303651B2 (en) 2023-04-20
CN118714350A (zh) 2024-09-27
JP7187640B2 (ja) 2022-12-12
SG11202100230PA (en) 2021-02-25
JP6950095B2 (ja) 2021-10-13
EP3826305A4 (en) 2021-08-18

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